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13789256350 = 252275785127
BaseRepresentation
bin11001101011110011…
…10101101010011110
31022120222220210122011
430311321311222132
5211220022200400
610200143341434
7665465513362
oct146571655236
938528823564
1013789256350
115936748431
122809bb187a
1313b9a626ac
1494b4d92a2
1555a8a58ba
hex335e75a9e

13789256350 has 12 divisors (see below), whose sum is σ = 25648016904. Its totient is φ = 5515702520.

The previous prime is 13789256347. The next prime is 13789256381. The reversal of 13789256350 is 5365298731.

It is a junction number, because it is equal to n+sod(n) for n = 13789256294 and 13789256303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137892514 + ... + 137892613.

It is an arithmetic number, because the mean of its divisors is an integer number (2137334742).

Almost surely, 213789256350 is an apocalyptic number.

13789256350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13789256350 is a deficient number, since it is larger than the sum of its proper divisors (11858760554).

13789256350 is a wasteful number, since it uses less digits than its factorization.

13789256350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275785139 (or 275785134 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 13789256350 in words is "thirteen billion, seven hundred eighty-nine million, two hundred fifty-six thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 275785127 551570254 1378925635 2757851270 6894628175 13789256350